These entries are queried from radb.net using whois, you can try my project getting these.
:AS24491 route: 202.172.16.0/21 descr: Proxy-registered route object origin: AS24491 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20081217 source: RADB last-modified: 2023-11-13T15:40:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.172.16.0/21 descr: Proxy-registered route object origin: AS24491 remarks: This is a HGC customer route-object remarks: which is being exported under this origin AS. remarks: remarks: This route object was created because no existing remarks: route object with the same origin was found. remarks: remarks: Please contact radb [at] hutchcity.com if you have any remarks: questions regarding this object. notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20081217 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.172.16.0/22 descr: Proxy-registered route object origin: AS24491 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20081217 source: RADB last-modified: 2023-11-13T15:40:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.172.16.0/22 descr: Proxy-registered route object origin: AS24491 remarks: This is a HGC customer route-object remarks: which is being exported under this origin AS. remarks: remarks: This route object was created because no existing remarks: route object with the same origin was found. remarks: remarks: Please contact radb [at] hutchcity.com if you have any remarks: questions regarding this object. notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20081217 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.172.16.0/23 descr: Proxy-registered route object origin: AS24491 notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20081217 source: RADB last-modified: 2023-11-13T15:40:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.172.16.0/23 descr: Proxy-registered route object origin: AS24491 remarks: This is a HGC customer route-object remarks: which is being exported under this origin AS. remarks: remarks: This route object was created because no existing remarks: route object with the same origin was found. remarks: remarks: Please contact radb [at] hutchcity.com if you have any remarks: questions regarding this object. notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20081217 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.172.16.0/24 descr: Proxy-registered route object origin: AS24491 remarks: This is a HGC customer route-object remarks: which is being exported under this origin AS. remarks: remarks: This route object was created because no existing remarks: route object with the same origin was found. remarks: remarks: Please contact radb [at] hutchcity.com if you have any remarks: questions regarding this object. notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20081217 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.172.16.0/24 descr: Proxy-registered route object origin: AS24491 notify: matthew.chan [at] hgc.com.hk mnt-by: MAINT-HGC-INTL changed: matthew.chan [at] hgc.com.hk 20131126 source: RADB last-modified: 2023-11-13T15:45:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.172.17.0/24 descr: Proxy-registered route object origin: AS24491 mnt-by: MAINT-SAMART-TH changed: manasri [at] samartinfonet.co.th 20090303 #07:27:11Z source: RADB last-modified: 2023-11-13T15:39:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.172.18.0/24 descr: Proxy-registered route object origin: AS24491 mnt-by: MAINT-SAMART-TH changed: manasri [at] samartinfonet.co.th 20090408 #21:50:45Z source: RADB last-modified: 2023-11-13T15:39:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.172.19.0/24 descr: CAT route object for ProImage origin: AS24491 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20120821 source: RADB last-modified: 2023-11-13T15:45:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.172.20.0/24 descr: CAT route object for ProImage origin: AS24491 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20120821 source: RADB last-modified: 2023-11-13T15:45:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 202.172.21.0/24 descr: CAT route object for ProImage origin: AS24491 mnt-by: MAINT-THIX-CAT-TH changed: catdb [at] cat.net.th 20120821 source: RADB last-modified: 2023-11-13T15:45:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source